Keep your 2-stage under sink water filtration system PQC2FS or your P2QC8506BLS water dispenser producing cleaner, better-tasting drinking water with the Vitapur VQC2FSKIT filter replacements. This kit includes one quick-connect 5 micron sediment filter and one quick-connect 5 micron carbon block filter that are NSF certified to particulates, such as sand, rust and dirt, as well as pollutants including lead and chlorine taste and odor. The quick-connect filter design makes changing the filters a breeze. Replace the filters every six months, so every sip is always refreshing.